What powers yfa.jp?
Last seen Jun 2026 · 16 technologies across 13 categories
Analytics
Google Analytics
since Apr 2024
CDN
jQuery CDN
since Apr 2024
jsDelivr
since Apr 2024
CMS
Databases
MySQL
since Apr 2024
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2024
Mobile frameworks
Performance
LazySizes
since Apr 2024
Programming languages
PHP
since Apr 2024
Web servers
Nginx
since Jan 2019
WordPress plugins
EWWW Image Optimizer
since Apr 2024
Smart Slider 3
since Apr 2024
Audience
- 87% phone
- 13% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.77 / 10 · ranked #2,052,625 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 83 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.yfa.jp | 15 |
| yfa.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025